†suborder Apodi (swift)
Parent taxon: Apodiformes according to B. C. Livezey and R. L. Zusi 2007
See also Carroll 1988, Harrison 1984, Karhu 1999 and Wetmore 1960
Sister taxa: Aegialornithidae, Eocypselidae, Hemiprocni, Jungornithidae, Scaniacypselus
Subtaxa: Primapus
Ecology: ground dwelling carnivore
Distribution:
• Eocene of the United Kingdom (4 collections)
Total: 4 collections each including a single occurrence